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$226+ Cheap flights from Lehigh Valley to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SAN
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from Lehigh Valley to San Diego

Keep the following information in mind while searching for Lehigh Valley to San Diego flight deals. Data was last updated mayo 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(Delta)

One-way from

$226
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$453
Provider with most accurate pricing for Allentown-Bethlehem-San Diego flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-San Diego flights.
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From Lehigh Valley to San Diego
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One-way flight from Lehigh Valley to San Diego
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Highest demand for flights based on searches. 17% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Lehigh Valley to San Diego

Cheapest flights from Lehigh Valley to San Diego
Explore the most affordable flight options available from Lehigh Valley to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/55:40 pmABE - SAN
1 stop8h 06mDelta
mar. 9/1612:50 pmSAN - ABE
1 stop7h 33mDelta
Deal found 4/30$309
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/1312:02 pmABE - SAN
2 stops10h 17mAmerican Airlines
mié. 9/1710:26 amSAN - ABE
2 stops10h 49mAmerican Airlines
Deal found 4/30$413
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/56:37 amABE - SAN
2 stops10h 03mUnited Airlines
mar. 9/1610:41 amSAN - ABE
1 stop8h 13mUnited Airlines
Deal found 4/30$414
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/2211:44 amABE - SAN
2 stops33h 19mMultiple Airlines
lun. 5/265:43 pmSAN - ABE
2 stops24h 35mMultiple Airlines
Deal found 4/30$438

Cheapflights Fare Finder

Customize your flight search to find flights from Lehigh Valley to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mayo 1, 2025.
Use the filters below to find and compare flights from Lehigh Valley to San Diego that are best for you.

Fly from

Lehigh Valley

Fly to

San Diego

Route

Depart

Return

Price

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

vie. 9/5

5:40 pm-10:46 pm

1 stop8h 06m

San Diego

mar. 9/16

12:50 pm-11:23 pm

1 stop7h 33m

$309

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

sáb. 9/13

12:02 pm-7:19 pm

2 stops10h 17m

San Diego

mié. 9/17

10:26 am-12:15 am

2 stops10h 49m

$413

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

vie. 9/5

6:37 am-1:40 pm

2 stops10h 03m

San Diego

mar. 9/16

10:41 am-9:54 pm

1 stop8h 13m

$414

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

jue. 5/22

11:44 am-6:03 pm

2 stops33h 19m

San Diego

lun. 5/26

5:43 pm-9:18 pm

2 stops24h 35m

$438

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

mié. 5/28

6:30 am-11:23 am

1 stop7h 53m

$226

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

lun. 5/26

6:00 am-12:33 pm

1 stop9h 33m

$310

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

lun. 5/26

5:25 am-12:28 pm

2 stops10h 03m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Best time to book a flight from Lehigh Valley to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Lehigh Valley with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lehigh Valley to San Diego

What is the cheapest month to book a flight from Lehigh Valley to San Diego?

Currently, August is the cheapest month in which you can book a flight from Lehigh Valley to San Diego (average of $286). Flying from Lehigh Valley to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YGE to SAN?

Find hourly flight availability from Lehigh Valley to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 1, 2025.

When flying from Lehigh Valley to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated mayo 1, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Lehigh Valley to San Diego have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Lehigh Valley?

    Most people fly into San Diego (SAN) if they book a flight to San Diego from Lehigh Valley. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • What are the cheapest airlines to fly from Lehigh Valley to San Diego one-way?

    One-way options have recently been found by users for as low as $226 on United Airlines. Other airlines that offer cheap prices include Delta from $310 and American Airlines from $582 one-way.

  • Can I find deals for flights from Lehigh Valley to San Diego that include hotel bookings?

    Yes. In addition to deals on Lehigh Valley to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lehigh Valley to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lehigh Valley to San Diego.

  • Can I find deals for business class flights from Lehigh Valley to San Diego?

    Yes. Cheapflights offers flight deals from Lehigh Valley to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lehigh Valley to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Lehigh Valley to San Diego (average of $286). Flying from Lehigh Valley to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lehigh Valley?

Book flights to Lehigh Valley if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado

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Alternative routes for Lehigh Valley to San Diego

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Top 3 airlines flying from Lehigh Valley to San Diego

Discover the top 3 airlines that operate flights from Lehigh Valley to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$263Average$473FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$283Average$414FlexibilityNo cancel feeOn-time69%
DeltaCheapest$296Average$457FlexibilityNo cancel feeOn-timeN/A

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